Datasheet

697
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
33.9.11 CAN Abort Command Register
Name: CAN_ACR
Address: 0x40010028 (0), 0x40014028 (1)
Access: Write-only
This register initializes several abort requests at the same time.
 MBx: Abort Request for Mailbox x
It is possible to set the MACR field (in the CAN_MCRx) for each mailbox.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
MB7 MB6 MB5 MB4 MB3 MB2 MB1 MB0
Mailbox Object Type Description
Receive No action
Receive with overwrite No action
Transmit
Cancels transfer request if the message has not been transmitted to the
CAN transceiver.
Consumer Cancels the current transfer before the remote frame has been sent.
Producer Cancels the current transfer. The next remote frame is not serviced.